factordbrpc · fdb
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Enter a value, an expression, or a term with a variable like 10^n+1 to list a range. Switch to Database id to look a number up by its stored id. Reading never stores anything; use Create to add a number to the database. See the expression syntax & functions reference.

P · Proven prime
id #1100000009083989172 533 digits created 2026-08-14

Value

75963127542346851602786817910629370443423087612524236711497144490157726218075914647933572549739452393996437471409931773585517555327133448156073199852038329780727865955278123259224552150994350337999820498678889739822011694849231741213737810421377890229854064715786934145278540869480728285822713965528464744693569336502933532185814675843940780217743882864229493092449404388954015851873869796046098089635395495511507252594259638685877106275066550968265868594903399021737433382538044344222784120469195987410445595129304873919338414197619
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 113 of the certificate chain of a 1,932-digit prime (150 intermediate primes).

Certified number1,932-digit prime
Certificatedownload
Certificate chainshow step 113 of 150

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009083989172 --detail 2 --decimal
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"id":1100000009083989172},"decimal":true,"detail":2}}'